парний окоп
one-man fire trench
two-seat / two seat
two-man foxhole
no man's land / no-man's land
man behind the man behind the gun
man-to-man encounter
man-to-man fighting
man-to-man weapon
all-around fire trench
normal fire trench
rocket-launcher fire trench anti-tank
standard fire trench
fire trench
two-shot fire extinguishing system
slant fire; diagonal fire; oblique fire; fire to the oblique
communication trench
connecting trench
crawl trench
evacuation trench
fighting trench
rifle squad trench
skirmisher's trench
slit trench
standard trench
trench
trench foot
trench warfare
trench-digging machine
approach trench
bipod trench
buried trench concept
front-line trench